drivers/serial/cpm_uart/cpm_uart_cpm1.h

   1 /*
   2  * linux/drivers/serial/cpm_uart/cpm_uart_cpm1.h
   3  *
   4  * Driver for CPM (SCC/SMC) serial ports
   5  *
   6  * definitions for cpm1
   7  *
   8  */
   9
  10 #ifndef CPM_UART_CPM1_H
  11 #define CPM_UART_CPM1_H
  12
  13 #include <asm/cpm1.h>
  14
  15 /* defines for IRQs */
  16 #ifndef CONFIG_PPC_CPM_NEW_BINDING
  17 #define SMC1_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SMC1)
  18 #define SMC2_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SMC2)
  19 #define SCC1_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC1)
  20 #define SCC2_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC2)
  21 #define SCC3_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC3)
  22 #define SCC4_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC4)
  23 #endif
  24
  25 static inline void cpm_set_brg(int brg, int baud)
  26 {
  27         cpm_setbrg(brg, baud);
  28 }
  29
  30 static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup)
  31 {
  32         out_8(&sup->scc_genscc.scc_rfcr, SMC_EB);
  33         out_8(&sup->scc_genscc.scc_tfcr, SMC_EB);
  34 }
  35
  36 static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up)
  37 {
  38         out_8(&up->smc_rfcr, SMC_EB);
  39         out_8(&up->smc_tfcr, SMC_EB);
  40 }
  41
  42 #define DPRAM_BASE      ((u8 __iomem __force *)cpm_dpram_addr(0))
  43
  44 #endif